Home / 17,177,096.95-23,715,808.26-13,196,278.15

Finding the Fourth Proportional to 17,177,096.95, 23,715,808.26 and 13,196,278.15

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Solution

The fourth proportional to 17,177,096.95, 23,715,808.26 and 13,196,278.15 is: 18,219,633.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177,096.95 : 23,715,808.26 = 13,196,278.15 : x
  2. Step 2: Convert to fraction form
    17,177,096.95/23,715,808.26 = 13,196,278.15/x
  3. Step 3: Cross multiply
    17,177,096.95x = 23,715,808.26 × 13,196,278.15
  4. Step 4: Simplify right side
    17,177,096.95x = 312,960,402,351,027.56
  5. Step 5: Solve for x
    x = 312,960,402,351,027.56/17,177,096.95
  6. Step 6: Final answer
    x = 18,219,633.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.